1.Shock absorption,anti-skid,alleviate the friction 2.Comfort,soft,convenience 3.Ease pressure 4.Foot care gel insole Functions Make shoes and feet more fitting; Shock absorption, anti-skid, easing pressure; Alleviate the friction between shoes and feet; Allow shoes more comfortable to make feet more easily. Transparent gasket:Polyethylene terephthalate. 1.Essential foot care gel insole .2.New ...